$477 Flights from Kolkata (CCU) to Washington Dulles (IAD)

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Flight deals from Kolkata to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Kolkata to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$477 per passenger.Departing Mon, Mar 16.One-way flight with Air India Express.Outbound indirect flight with Air India Express, departing from Kolkata on Mon, Mar 16, arriving in Washington Dulles.Price includes taxes and charges.From $477, select.

Washington, D.C..$486 per passenger.Departing Sun, May 17.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departing from Kolkata on Sun, May 17, arriving in Washington Dulles.Price includes taxes and charges.From $486, select.

Washington, D.C..$495 per passenger.Departing Tue, Feb 3.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departing from Kolkata on Tue, Feb 3, arriving in Washington Dulles.Price includes taxes and charges.From $495, select.

Washington, D.C..$497 per passenger.Departing Sat, Jan 31.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departing from Kolkata on Sat, Jan 31, arriving in Washington Dulles.Price includes taxes and charges.From $497, select.

Washington, D.C..$559 per passenger.Departing Fri, Jun 5.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departing from Kolkata on Fri, Jun 5, arriving in Washington Dulles.Price includes taxes and charges.From $559, select.

Washington, D.C..$633 per passenger.Departing Wed, Apr 1.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Kolkata on Wed, Apr 1, arriving in Washington Dulles.Price includes taxes and charges.From $633, select.

Find the cheapest month to fly from Kolkata to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Washington Dulles flights are currently cheapest in March.

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Kolkata to Washington Dulles: Alternative routes

Compare routes from Kolkata to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Kolkata to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$477
Cheapest month to fly	March

Finding cheap flights from Kolkata to Washington Dulles: Frequently asked questions

How much are round-trip flights from Kolkata to Washington Dulles?

The best price we found for a round-trip flight from Kolkata to Washington Dulles is $853. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Kolkata to Washington Dulles?

Currently, there are no airlines that fly direct from Kolkata to Washington Dulles. But we found flights with one or more stops from $853.

How many flights are there a week from Kolkata to Washington Dulles?

There are no flights flying from Kolkata to Washington Dulles, as of January 2026.

When is the cheapest time to fly from Kolkata to Washington Dulles?

The cheapest month to fly from Kolkata to Washington Dulles is usually February.

Which upcoming date is cheapest to fly from Kolkata Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Washington Dulles Airport on Wednesday, February 4, 2026.

Can I get a direct flight from Kolkata Airport to Washington Dulles Airport?

No airlines currently offer direct flights between Kolkata Airport and Washington Dulles Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Kolkata Airport to Washington Dulles?

Currently, IndiGo offers the cheapest flight tickets to Washington Dulles.

Traveling from Netaji Subhas Chandra Bose Airport (CCU) to Washington Dulles International Airport (IAD): what you need to know

The timezone in Washington DC is UTC-4, which is nine hours 30 minutes behind Kolkata.
To ensure you get on your CCU to IAD flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
You'll likely experience longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.
If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport. Here are the most popular stopovers between CCU and IAD:
- Indira Gandhi International Airport
- Abu Dhabi International Airport
- Hamad International Airport

How to find the cheapest flights from Netaji Subhas Chandra Bose Airport (CCU) to Washington Dulles International Airport (IAD)

Currently, $477 is the lowest price we've seen for a one-way Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport flight. The best price for a return ticket is $853. Keep in mind that fares may change due to availability when booking.
It's usually best to book in advance if you want to find cheap tickets from CCU to IAD. That's because airlines adjust prices based on demand, which tends to rise closer to departure.
The 'Whole month' tool shows you the cheapest flights from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport across the month. It's an easy way to snap up a bargain if your plans are flexible.
You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from CCU to IAD.
Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Netaji Subhas Chandra Bose Airport (CCU)

75.9% of flights that leave from Netaji Subhas Chandra Bose Airport touch down at their destination on schedule.
Central Kolkata to Netaji Subhas Chandra Bose Airport is approximately 10 miles. Depending on traffic, it'll take about 40 minutes to get there if you're ride-sharing, catching a cab or driving.
Taking public transport? You can expect a journey time of around 55 minutes.
Booked an early flight from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near CCU:

Arriving at Washington Dulles International Airport (IAD)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport flight. Check in to one of these accommodation options near IAD instead:
Hit the road running by picking up a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and experience the lesser-explored corners of Washington DC and beyond.
Lock in the best possible rate by reserving your ride from Washington Dulles International Airport around one week in advance of your trip.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

You'll find IAD at 1 Saarinen Circle.
Washington Dulles International Airport is approximately 35 miles from central Washington DC. The drive time takes around 50 minutes.
If you're taking public transport, expect a journey time of roughly 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

It's time to work out your trip dates for your flight from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport. April is the busiest month to head to Washington DC. If you're after a quieter vibe, go in January.
When booking your flight from Netaji Subhas Chandra Bose Airport to Washington Dulles International Airport, consider the type of weather you like. July is the warmest month in Washington DC, with the temperature ranging from 66ºF to 91ºF.
January has average temperatures of between 21ºF and 50ºF. Look for cheap tickets from CCU to IAD sometime then if you like cooler conditions.

Explore more of United States

You've done Washington DC, now it's time to discover more of United States. Journey about 200 miles north-east to New York to tick off its popular sights. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.
If you want to check out another great destination in United States, consider Philadelphia, roughly 120 miles north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key reasons to visit.